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Cheap flights from Australia to Illinois from $861

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SYD — ORD
30 Apr — 7 May1
1 adult
Tue 30/4
Tue 7/5

How far in advance should I book a flight from Australia to Illinois?

Users have found that booking a flight from Australia to Illinois at least 57 days early can save you up to 63% on average compared to booking a flight this week. If booking 57 days before your flight isn’t an option for you, users have found flights from Australia to Illinois for as little as $2,508 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $3,057 for flights departing within the next 3 days.

What is the cheapest month to fly from Australia to Illinois?

Flights from Australia to Illinois lean towards being more expensive in December. Prices are generally better when you fly from Australia to Illinois in October, with the cheapest ticket starting at $1,590.

When is the cheapest time to fly from Australia to Illinois (AU - IL)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Australia to Illinois as you normally would.

Cheap Qantas Airways flights from Australia to Illinois

Explore cheap flight options specifically provided by Qantas Airways for the route between Australia and Illinois. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 605,443 searches. Data last updated 25 April 2024.
Take a peek at the cheapest Qantas Airways flights we've detected travelling from Australia to Illinois. Come back soon if you're not finding the exact deal you're looking for.
Sat 1/609:15SYD - ORD
1 stop29h 13mQantas Airways
Sat 6/720:40ORD - SYD
1 stop42h 35mQantas Airways
Deal found 24/4$1,707
Sat 25/517:35SYD - ORD
1 stop35h 30mQantas Airways
Sat 1/620:19ORD - SYD
1 stop43h 46mQantas Airways
Deal found 24/4$1,728
Wed 22/521:15MEL - ORD
2 stops30h 17mQantas Airways
Sat 15/618:39ORD - MEL
1 stop43h 46mQantas Airways
Deal found 23/4$1,947
Wed 22/513:00MEL - ORD
1 stop21h 21mQantas Airways
Mon 17/608:16ORD - MEL
1 stop30h 29mQantas Airways
Deal found 24/4$1,982
Sat 22/617:35SYD - STL
1 stop20h 23mQantas Airways
Wed 10/717:30STL - SYD
1 stop21h 45mQantas Airways
Deal found 24/4$2,760
Thu 2/517:35SYD - STL
1 stop20h 19mQantas Airways
Mon 6/518:02STL - SYD
1 stop21h 48mQantas Airways
Deal found 23/4$2,945
Thu 2/517:35SYD - STL
1 stop20h 19mQantas Airways
Mon 6/518:02STL - SYD
1 stop21h 48mQantas Airways
Deal found 24/4$2,960
Sat 22/617:35SYD - STL
1 stop20h 23mQantas Airways
Tue 9/717:30STL - SYD
1 stop21h 45mQantas Airways
Deal found 24/4$3,155
Sat 22/617:35SYD - STL
1 stop20h 23mQantas Airways
Fri 12/717:30STL - SYD
1 stop21h 45mQantas Airways
Deal found 24/4$3,235

Cheap Air New Zealand flights from Australia to Illinois

Explore cheap flight options specifically provided by Air New Zealand for the route between Australia and Illinois. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 605,443 searches. Data last updated 25 April 2024.
To aid your search, here are some of the cheapest Air New Zealand flights we've found from Australia to Illinois. Deals frequently update to provide users with more options.
Wed 22/508:45MEL - ORD
2 stops38h 03mAir New Zealand
Sat 15/614:10ORD - MEL
2 stops29h 40mAir New Zealand
Deal found 23/4$1,753
Thu 6/611:50SYD - ORD
2 stops32h 32mAir New Zealand
Sat 15/614:10ORD - SYD
2 stops29h 25mAir New Zealand
Deal found 25/4$1,913
Tue 23/712:15BNE - ORD
2 stops26h 44mAir New Zealand
Tue 13/814:10ORD - BNE
2 stops29h 50mAir New Zealand
Deal found 24/4$1,934

Cheap Australia to Illinois flights in April & May 2024

Find cheap flight options from Australia to Illinois specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 605,443 searches. Prices were last updated on 25 April 2024.
These are some of the best deals we've found on flights to Illinois in 2024 at this time. Check back soon for alternative fares.
Mon 13/513:15SYD - ORD
3 stops32h 25mMultiple Airlines
Sun 26/509:36ORD - SYD
3 stops35h 09mMultiple Airlines
Deal found 25/4$1,655
Sun 5/511:50SYD - ORD
1 stop35h 50mANA
Tue 3/919:35ORD - SYD
2 stops46h 50mANA
Deal found 24/4$1,693
Thu 23/509:15SYD - ORD
1 stop22h 55mAmerican Airlines
Fri 31/518:40ORD - SYD
1 stop20h 35mAmerican Airlines
Deal found 24/4$1,695
Sun 5/511:50SYD - ORD
1 stop35h 50mANA
Fri 30/808:45ORD - SYD
2 stops43h 30mANA
Deal found 25/4$1,696
Thu 23/509:15SYD - ORD
2 stops23h 43mAmerican Airlines
Fri 31/516:43ORD - SYD
2 stops22h 32mAmerican Airlines
Deal found 24/4$1,701
Tue 30/420:55SYD - ORD
1 stop26h 45mANA
Wed 8/507:10ORD - SYD
2 stops45h 05mANA
Deal found 24/4$1,704
Tue 30/411:50SYD - ORD
2 stops32h 14mANA
Wed 8/517:45ORD - SYD
1 stop34h 30mANA
Deal found 25/4$1,707
Fri 24/509:15SYD - STL
1 stop29h 02mAmerican Airlines
Fri 31/518:02STL - SYD
1 stop22h 03mAmerican Airlines
Deal found 24/4$1,727
Sat 25/517:35SYD - ORD
1 stop35h 30mQantas Airways
Sat 1/620:19ORD - SYD
1 stop43h 46mQantas Airways
Deal found 24/4$1,728

Australia to Illinois 2024 flight deals

Discover exclusive flight deals for travel between Australia and Illinois in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 605,443 searches. Data last updated 25 April 2024.
These are some of the best deals we've found on flights to Illinois in 2024 at this time. Check back soon for alternative fares.
Mon 3/609:15SYD - ORD
1 stop25h 23mAmerican Airlines
Mon 5/806:10ORD - SYD
1 stop33h 55mAmerican Airlines
Deal found 24/4$1,635
Mon 3/609:15SYD - ORD
2 stops23h 11mAmerican Airlines
Mon 5/815:25ORD - SYD
2 stops24h 40mAmerican Airlines
Deal found 24/4$1,639
Wed 14/815:50SYD - ORD
2 stops22h 46mAmerican Airlines
Wed 4/916:50ORD - SYD
2 stops23h 15mAmerican Airlines
Deal found 24/4$1,647
Tue 9/717:35SYD - ORD
1 stop27h 38mAmerican Airlines
Tue 16/715:15ORD - SYD
1 stop24h 00mAmerican Airlines
Deal found 23/4$1,653
Mon 13/513:15SYD - ORD
3 stops32h 25mMultiple Airlines
Sun 26/509:36ORD - SYD
3 stops35h 09mMultiple Airlines
Deal found 25/4$1,655
Tue 9/717:35SYD - ORD
2 stops21h 48mAmerican Airlines
Tue 16/715:52ORD - SYD
2 stops23h 23mAmerican Airlines
Deal found 23/4$1,661
Mon 26/809:10SYD - ORD
1 stop20h 09mAmerican Airlines
Fri 13/916:50ORD - SYD
1 stop23h 15mAmerican Airlines
Deal found 24/4$1,678
Mon 26/809:10SYD - ORD
2 stops23h 11mAmerican Airlines
Fri 13/916:50ORD - SYD
2 stops23h 15mAmerican Airlines
Deal found 24/4$1,681
Mon 26/809:10SYD - ORD
1 stop29h 46mAmerican Airlines
Fri 13/916:50ORD - SYD
2 stops23h 15mAmerican Airlines
Deal found 24/4$1,682

Australia to Illinois flights leaving soon

Find last-minute flight options from Australia to Illinois for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 605,443 searches. Data last updated 25 April 2024.
Book one of these great deals on flights from Australia to Illinois. Users should examine the flight details to ensure there are no surprises.
Sun 5/511:50SYD - ORD
1 stop35h 50mANA
Tue 3/919:35ORD - SYD
2 stops46h 50mANA
Deal found 24/4$1,693
Sun 5/511:50SYD - ORD
1 stop35h 50mANA
Fri 30/808:45ORD - SYD
2 stops43h 30mANA
Deal found 25/4$1,696
Tue 30/420:55SYD - ORD
1 stop26h 45mANA
Wed 8/507:10ORD - SYD
2 stops45h 05mANA
Deal found 24/4$1,704
Sun 5/511:50SYD - ORD
1 stop35h 50mANA
Tue 23/719:35ORD - SYD
2 stops46h 50mANA
Deal found 24/4$1,771
Wed 1/513:15SYD - ORD
2 stops31h 48mMultiple Airlines
Sun 19/513:13ORD - SYD
3 stops31h 32mMultiple Airlines
Deal found 24/4$1,856
Wed 1/513:15SYD - ORD
3 stops32h 14mMultiple Airlines
Sun 19/509:36ORD - SYD
3 stops35h 09mMultiple Airlines
Deal found 24/4$1,991
Sun 5/511:50SYD - ORD
1 stop35h 50mANA
Tue 3/917:45ORD - SYD
1 stop34h 30mANA
Deal found 24/4$2,058
Sun 5/511:50SYD - ORD
1 stop35h 50mANA
Tue 23/717:45ORD - SYD
1 stop24h 40mANA
Deal found 24/4$2,087
Sun 5/511:50SYD - ORD
2 stops32h 34mANA
Fri 30/808:45ORD - SYD
2 stops43h 30mANA
Deal found 25/4$2,107

One-way flights to Illinois from Australia

Search for one-way flight options from Australia to Illinois. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 605,443 searches. Data last updated 25 April 2024.
Users travelling one-way from Australia to Illinois can select one of these great deals. Users needing a return flight from Australia to Illinois should utilise the search form above.
Wed 17/715:45MEL - ORD
2 stops29h 35mMultiple Airlines
Deal found 25/4$861
Tue 28/517:50BNE - ORD
3 stops49h 50mMultiple Airlines
Deal found 24/4$1,006
Tue 28/509:30BNE - ORD
2 stops35h 50mMultiple Airlines
Deal found 24/4$1,007
Tue 18/613:15SYD - ORD
3 stops32h 21mMultiple Airlines
Deal found 25/4$1,047
Wed 8/508:15SYD - STL
3 stops54h 44mMultiple Airlines
Deal found 24/4$1,058
Fri 10/509:30BNE - ORD
2 stops58h 05mMultiple Airlines
Deal found 25/4$1,058
Wed 19/613:15SYD - ORD
3 stops32h 13mMultiple Airlines
Deal found 25/4$1,073
Sat 15/614:40SYD - ORD
3 stops29h 45mMultiple Airlines
Deal found 25/4$1,084
Wed 17/715:45MEL - ORD
3 stops28h 30mMultiple Airlines
Deal found 25/4$1,101

Find flights from Australia to Illinois within your budget

Customise your flight search to find flights from Australia to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 605,443 searches. Data last updated 25 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,635 - $2,044

Route

Depart

Return

Price

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Mon 3/6

1 stop25h 23m

Chicago O'Hare Intl

Mon 5/8

1 stop33h 55m

$1,635

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Mon 13/5

3 stops32h 25m

Chicago O'Hare Intl

Sun 26/5

3 stops35h 09m

$1,655

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Sun 5/5

1 stop35h 50m

Chicago O'Hare Intl

Tue 3/9

2 stops46h 50m

$1,693

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Sat 1/6

1 stop29h 13m

Chicago O'Hare Intl

Sat 6/7

1 stop42h 35m

$1,707

MelbourneChicago O'Hare Intl

MEL - ORD

MELORD

Melbourne

Wed 22/5

2 stops38h 03m

Chicago O'Hare Intl

Sat 15/6

2 stops29h 40m

$1,753

PerthChicago O'Hare Intl

PER - ORD

PERORD

Perth

Sat 1/6

1 stop27h 30m

Chicago O'Hare Intl

Fri 5/7

1 stop41h 30m

$2,005

MelbourneChicago O'Hare Intl

MEL - ORD

MELORD

Melbourne

Wed 2/10

2 stops49h 30m

Chicago O'Hare Intl

Sat 19/10

2 stops49h 00m

$2,010

Sydney Kingsford SmithLambert-St Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Fri 24/5

3 stops50h 45m

Lambert-St Louis

Fri 31/5

2 stops53h 20m

$2,016

Sydney Kingsford SmithChicago O'Hare Intl

SYD - ORD

SYDORD

Sydney Kingsford Smith

Wed 14/8

1 stop40h 05m

Chicago O'Hare Intl

Wed 4/9

1 stop27h 05m

$2,044

Flights are sorted by cheapest first

Deals found on 24/4

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated 25 April 2024.
Get a feel of what it's like to fly with Qantas Airways, Air New Zealand and Cathay Pacific from Australia to Illinois by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.7
Very Good
77 reviews

Food

7.9

Boarding

8.5

Crew

8.9

Entertainment

7.4

Comfort

8.2

Overall

8.7

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

8.7
Very Good
77 reviews
8.7
Very Good
77 reviews

Food

7.9

Boarding

8.5

Crew

8.9

Entertainment

7.4

Comfort

8.2

Overall

8.7

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

8.5
Very Good
1,188 reviews
8.7
Very Good
77 reviews

Food

7.9

Boarding

8.5

Crew

8.9

Entertainment

7.4

Comfort

8.2

Overall

8.7

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

8.5
Very Good
950 reviews
8.7
Very Good
77 reviews

Food

7.9

Boarding

8.5

Crew

8.9

Entertainment

7.4

Comfort

8.2

Overall

8.7

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

8.3
Very Good
1,483 reviews
8.7
Very Good
77 reviews

Food

7.9

Boarding

8.5

Crew

8.9

Entertainment

7.4

Comfort

8.2

Overall

8.7

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

8.3
Very Good
650 reviews
8.7
Very Good
77 reviews

Food

7.9

Boarding

8.5

Crew

8.9

Entertainment

7.4

Comfort

8.2

Overall

8.7

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Related info for your journey

Find useful and relevant information for your journey from Australia to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Australia to Illinois for under $1,700 on Cheapflights?

    Yes, there are multiple flights from Australia to Illinois for under $1,700. The cheapest flight booked recently is on American Airlines for just $1,635, but on average you can expect to pay $1,684.

  • Are there last-minute flights available from Australia to Illinois for under $1,700?

    There are currently 20+ open flights from Australia to Illinois within the next 7 days for less than $1,700.

  • What does SYD to ORD mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Sydney Kingsford Smith Airport to Chicago O'Hare Intl Airport flight would often be abbreviated as a SYD to ORD flight. Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Australia to Illinois that include extra baggage allowance?

    The amount of baggage you can bring on your Australia to Illinois flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Australia to Illinois with specific airlines?

    Yes, Cheapflights allows you to browse and filter Australia to Illinois flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Australia to Illinois that include hotel bookings?

    Yes. In addition to deals on Australia to Illinois flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Australia to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to Illinois.

  • Can I find deals for business class flights from Australia to Illinois?

    Yes. Cheapflights offers flight deals from Australia to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Australia to Illinois that allow pets onboard?

    Many airlines flying from Australia to Illinois offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Australia to Illinois?

    Yes, you can often find last-minute deals on Australia to Illinois flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Australia to Illinois flight deals updated?

    The Australia to Illinois flight deals you see on this page were last updated on 25/4.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Australia to Illinois

Discover the top 10 airlines that operate flights from Australia to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 605,443 searches. Data last updated 25 April 2024.
AirlineCheapestAverageFlexibilityOn-time
Fiji AirwaysCheapest$1,304Average$1,548FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
Air CanadaCheapest$1,369Average$2,094FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,382Average$2,470FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qantas AirwaysCheapest$1,387Average$2,016FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
United AirlinesCheapest$1,405Average$2,428FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AustraliaCheapest$1,420Average$3,016FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
American AirlinesCheapest$1,459Average$2,048FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
ANACheapest$1,505Average$1,717FlexibilityNo cancel feeOn-time80%
Search ANA flights
Korean AirCheapest$1,571Average$1,972FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Qatar AirwaysCheapest$2,011Average$2,430FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Search flights from Australia to Illinois by cabin class

Find flights from Australia to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Australia to Illinois?

Cheapflights helps you search for flights from Australia to Illinois via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Australia to Illinois?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Illinois from Australia.

Can Cheapflights find flights from Australia to Illinois with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Australia to Illinois flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Australia to Illinois become cheaper?

Yes, Cheapflights offers price alerts on Australia to Illinois flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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